Alanine/ESR dosimetry system has been greatly developed since Bradshaw firstly used alanine as a solid dosimeter to measure the absorbed dose for radiation processing forty years ago.

• 自从四十年前Bradshaw等人将丙氨酸作为固体剂量计测量辐射加工水平的吸收剂量以来，丙氨酸/ESR剂量学研究得到了很大的发展。